Impressive diamond necklace, Petochi, 1930s

Composed of a series of graduated circular-cut diamonds, highlighted with step-cut diamonds, length approximately 392mm, detaches into four segments, may be worn as two bracelets measuring approximately 180mm each, unsigned, Italian maker's marks, fitted case by Petochi.

This necklace was commissioned from Petochi for the mother of the present owner.

Each of the four segments with Italian maker's marks. Stamped PT for platinum. Diamonds estimated to weight a total of approximately 95.00 - 105.00 carats, including the largest round diamond estimated to weigh approximately 6.20 carats, on average H-J colour, VS-SI clarity, as gauged and graded in the mounting. Clasps secure. Total gross weight approximately 94 grams. Fitted case stamped Petochi, Roma, P. di Spagna 23.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Please note that colour, clarity and weight of gemstones are statements of opinion only and not statements of fact by Sotheby's. We do not guarantee, and are not responsible for any certificate from a gemological laboratory that may accompany the property. We do not guarantee that watches are in working order. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue, in particular to the Notice regarding the treatment and condition of gemstones and to the Notice regarding import of Burmese jadeite and rubies into the US.
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